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MATH SOLVE
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Which of the following describes the domain of y = tan x, where n is any integer? A.x≠2nπ B. x≠π/2+nπ C. x≠nπ D.x≠nπ/2
General
4 months ago
Which statement best summarizes the central idea of “Applications of Newton’s Laws”? Newton’s laws can explain the forces that occur between objects every day. Newton’s laws are useful for explaining why we should make good decisions. People should use caution when moving objects, due to objects’ inertia. Newton’s laws are outdated and cannot be used for present-day problems and situations.
General
4 months ago
The vertex of the graph of a quadratic function is (2, –1) and the y-intercept is (0, 7). Which of the following is the equation of the function? A. y = 2x2 – 8x + 7 B. y = 2x2 + 8x + 7 C. y = 2x2 + 8x – 7 D. y = 2x2 – 7x + 8
General
4 months ago
The equation y= 0.25x + 50 gives the cost y of renting a car if the car is driven x miles.Which statement is true ?A. For every mile the car is driven, the cost increases by $0.25.B. For every mile the car is driven, the cost decreases by $0.25.C. For every mile the car is driven, the cost increases by $50.D. For every mile the car is driven, the cost decreases by $50.
General
4 months ago
**PLEASE HELP ASAP**Which of the following graphs represents the function f(x) = x4 − 2x3 − 9x2 + 2x + 8?
General
4 months ago
How many solutions does this linear system have?
General
4 months ago
The graph of f(x) = 2x + 1 is shown below. Explain how to find the average rate of change between x = 1 and x = 3.
General
4 months ago
AB has endpoints at (-1, -1) and (-2, -4). Its transformation A'B' has endpoints at (-2, -2) and (-4, -8). What type of transformation occurred? Are lengths of segments affected by this type of transformation? Justify.
General
4 months ago
Describe the key features of the graph of the quadratic function f(x) = x2 + 2x - 1 A. Does the parabola open up or down? B. Is the vertex a minimum or a maximum? C. Identify the axis of symmetry, vertex and the y-intercept of the parabola.
General
4 months ago
Mr. Brown's Thrift Shop Quarter of 2012 Profit (in dollars) 1 $9,841.28 2 $8,957.67 3 $7,429.84 4 $11,095.67 What is the difference between the profits Mr. Brown's store earned in the first quarter and the third quarter?
General
4 months ago
A football team gained 6 yards on a first down, lost 15 yards on the second down, and gained 12 yards on the third down. how many yards do they need to gain on the fourth down to have a 10 yard gain from their starting position?
General
4 months ago
Which of the following is equivalent to log816?a. 2b. 1.248c. 4/3d. 3/4
General
4 months ago
The potential due to a point charge q at the origin may be written as v=q4πϵ0r=q4πϵ0x2+y2+z2√ part a calculate ex using equation ex=−∂v∂x.
General
4 months ago
Which point is the center of the circle?A.point WB.point XC.point YD.point Z
General
4 months ago
Choose the correct answer.You are offered an item for $22.85. If the seller states he normally sells the same item for $29.95, what percentage discount is he offering youA. 24.22B.23.96C.23.71
General
4 months ago
Which description matches the algebraic expression 45nA.the sum of a number and 45B. the quotient of a number and 45C. the product of a number and 45D. the difference of a number and 45
General
4 months ago
A flag in the shape of a right triangle is hung over the side of a building as shown below. The total weight of the flag is 250 pounds and it has uniform density. a = 15 and b = 39.
General
4 months ago
Margaret uses 1 3/4 teaspoons of vanilla to make 12 cupcakes. She to wants make 30 cupcakes. how much vanilla will Margaret use?
General
4 months ago
Jose receives a $10 gift card for downloading music and wants to determine how many songs he can purchase. Each downloaded song costs $1.19. Write and solve an inequality to determine how many songs Jose can purchase. What does the solved inequality represent?
General
4 months ago
Use doubles minus one to solve 8+7. Write the number sentence
General
4 months ago
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